Karyopyknosis

from Wikipedia, the free encyclopedia

Karyopyknosis means the shrinking of the cell nucleus and compression of the chromatin into a uniform mass. Pycnosis is a sign of apoptosis , programmed cell death.

In the gynecological Cytodiagnosis gives Karyopyknoseindex the numerical ratio between karyopyknotischen cells of the vaginal - epithelium and those with sheetlike core at. It is used for cycle assessment .

Individual evidence

  1. G Kroemer , L Galluzzi, P Vandenabeele et al .: Classification of cell death: recommendations of the Nomenclature Committee on Cell Death 2009 . In: Cell Death Differ. . 16, No. 1, January 2009, pp. 3-11. doi : 10.1038 / cdd.2008.150 . PMID 18846107 . PMC 2744427 (free full text).